[Interior, boiler room.]

[Interior, boiler room.]

[Interior, boiler room.]

Manhattan College. Interior, boiler room

[Interior, boiler room.]

[Interior, boiler room showing fire damage.]

153 Madison Avenue. Redlich & Company, silversmiths. Interior, boiler room

Furnace and boiler room

Interior, manufacturing shop with boiler, oven and bags

["Gulf Queen", boiler room looking to starboard.]

Furnace and boiler room

116 West 32nd Street. Milliner. Interior, boiler room

Sixth Avenue. Boilers

["Gulf Queen", boiler room looking to port at oil pumps.]

533 West 57th Street. Pavelle Laboratories. Interior, photo lab boiler room. Construction view

71 Morton Street. Interior, boiler

38 West 34th Street. G.M. Sadleir. Interior, boiler

Ajax [Ajax Cloth Sponging Co.] Boilers

Rodin Studio Building. Boiler Room - Looking S.

153-159 West 15th Street. L. Davidsburg and Company. Interior, boiler